Wriley Gordon Tropical agriculture The development of producti - 3rd - London Faber and Faber UK 1971 - 576p. Bib p 341-63 ; Glossary p 337-40 cm. ISBN: 057104753X Source: General Book Subjects--Topical Terms: Agriculture Industry Dewey Class. No.: X9(J):2.192.N6, K9;L1